Abstract: The embodiments of the disclosure disclose a data parsing, transmission and display method, an apparatus, an electronic device and a storage medium. The method includes: receiving a header parameter part of target data, and parsing the header parameter part to obtain a general parameter and a target object of a predefined list type; receiving at least one of list parameter parts of the target data, and parsing the at least one received list parameter part to obtain a list parameter; wherein the list parameter, after being added to the target object, is configured to render at least partial page content corresponding to the target data with the general parameter.

Abstract: This application provides a signal transmission method and a related device. According to the signal transmission method, when two contact points on an electronic device are respectively in contact with two contact points on a keyboard, the electronic device may transmit a power signal and a GND signal to the keyboard through the contact points that are in contact with each other, that is, the electronic device may supply power to the keyboard. In addition, when a user presses a key on the keyboard to perform input, the keyboard may transmit key position information to the electronic device through a contact point that is in contact with the electronic device. In this signal transmission method, no Bluetooth chip needs to be built into the electronic device and the keyboard, reducing device costs.

Abstract: The present disclosure provides a bone conduction based sound generating lollipop, a processing method and a system thereto. The bone conduction based sound generating lollipop includes a housing, a trigger, a controller and a sound generating component. The sound generating component, the controller and the trigger are integrated in a packaging cavity formed by the housing, and a separate packaging of the sound generating component is eliminated. When a supporting component of the housing enters a human oral cavity, the trigger sends an opening instruction to the controller, the controller drives the sound generating component to vibrate, and then a vibration signal is transmitted to a human auditory system in a bone conduction manner after passing through the supporting component of the housing and an edible object attached to the supporting component, and passing through an oral tissue or teeth of the human body.

Abstract: A propulsion system for an air vehicle includes a fan system that includes a fan that is coupled to a fan drive electric motor for generating a fan discharge airflow, an augmentor where fuel is mixed with a portion of the fan discharge airflow to generate a propulsive flow in a first operating configuration, a bypass duct for directing the fan discharge airflow into the augmentor, a duct blocker for selectively closing the bypass duct to the fan discharge airflow, a liquid oxygen system that is configured to inject liquid oxygen into the augmentor to mix with the fuel when the fan discharge airflow is closed by the duct blocker, the mixture of fuel flow and liquid oxygen generates the propulsive flow in a second operating configuration, and an electric power generation system is coupled to drive the fan drive electric motor.

Abstract: The present disclosure provides a bone conduction-based clamping device and processing method. The device includes a handle, a clamping structure provided on one side of the handle, and a sound generating processor provided inside the handle. A user puts food into his mouth cavity by clamping the food with the clamping structure, and a vibration signal generated by the sound generating processor is transmitted to the food by the clamping structure and then transmitted to the user's auditory system by an oral tissue or teeth of the user, thereby avoiding the pressing feeling caused by wearing in a pressing manner. Putting the clamping structure into the user's mouth cavity can also reduce sound leakage, improve sound quality and protect privacy. In addition, the food can be replaced by the clamping structure, thereby guaranteeing hygiene and health, improving the usage rate of the device, and realizing multi-user sharing.

Abstract: An apparatus is disclosed for implementing a clamping circuit with an interstage matching network or between two amplifier stages to provide power clamping. In example aspects, the apparatus includes an amplifier circuit having an input port and an output port. The amplifier circuit includes a driver amplifier, an interstage matching network, a power amplifier, and a clamping circuit. The driver amplifier includes a driver amplifier output and is coupled between the input port and the output port. The power amplifier includes a power amplifier input and is coupled between the driver amplifier output and the output port. The interstage matching network is coupled between the driver amplifier output and the power amplifier input. The clamping circuit includes a transistor and a resistor coupled thereto. The clamping circuit is coupled to the interstage matching network via a node that is coupled between the driver amplifier output and the power amplifier input.

Abstract: An apparatus is disclosed for implementing a Darlington circuit with a driver amplifier to provide power clamping. In example aspects, the apparatus includes an amplifier circuit having an input port and an output port. The amplifier circuit includes a driver amplifier, a power amplifier, and a Darlington circuit. The driver amplifier includes a driver amplifier output and a transistor, with the driver amplifier coupled between the input port and the output port. The power amplifier includes a power amplifier input, and the power amplifier is coupled between the driver amplifier output and the output port. The Darlington circuit is coupled to the driver amplifier via a node that is coupled between the input port and the power amplifier input.

Abstract: An apparatus is disclosed for implementing a Darlington circuit with an interstage matching network or between two amplifier stages to provide power clamping. In example aspects, the apparatus includes an amplifier circuit having an input port and an output port. The amplifier circuit includes a driver amplifier, an interstage matching network, a power amplifier, and a Darlington circuit. The driver amplifier includes a driver amplifier output and is coupled between the input port and the output port. The power amplifier includes a power amplifier input and is coupled between the driver amplifier output and the output port. The interstage matching network is coupled between the driver amplifier output and the power amplifier input. The Darlington circuit is coupled to the interstage matching network via a node that is coupled between the driver amplifier output and the power amplifier input.

Abstract: The embodiment of the disclosure provides a content transmission method and apparatus, a device and a storage medium. The method includes: in response to receiving a first request for content from a client, obtaining a plurality of pieces of content, wherein the first request comprises a user identifier; splitting the plurality of pieces of content into a plurality of groups of content; transmitting a first group of content in the plurality of groups of content to the client; storing other groups of content in the plurality of groups of content; and in response to receiving a second request comprising the user identifier for the content from the client, transmitting a second group of content in the stored other groups of content to the client. Therefore, the efficiency of content transmission is improved.

Abstract: Embodiments of the present disclosure provide a method and apparatus for executing program service logic, a device and a medium. The method includes: dividing a plurality of logic blocks included in a target program into a plurality of service logic block sets according to a service to which a logic block belongs; concatenating the plurality of the service logic block sets into a service logic chain which is used for executing respective service logic block set in sequence according to an order of the respective service logic block in the service logic chain. Through the method of the present disclosure, service processing logics of different services can be decoupled, which is convenient for distinguishing and maintaining the processing logics of different services and avoiding the mutual interference of the processing logics of different services during execution.

Abstract: A propulsion system for an air vehicle includes a fan system that includes a fan that is coupled to a fan drive electric motor for generating a fan discharge airflow, an augmentor where fuel is mixed with a portion of the fan discharge airflow to generate a propulsive flow in a first operating configuration, a bypass duct for directing the fan discharge airflow into the augmentor, a duct blocker for selectively closing the bypass duct to the fan discharge airflow, a liquid oxygen system that is configured to inject liquid oxygen into the augmentor to mix with the fuel when the fan discharge airflow is closed by the duct blocker, the mixture of fuel flow and liquid oxygen generates the propulsive flow in a second operating configuration, and an electric power generation system is coupled to drive the fan drive electric motor.

Abstract: Certain aspects of the present disclosure are directed towards a signal processing circuit. The signal processing circuit generally includes: an impedance transformation circuit coupled between a first node and a second node; and an attenuation circuit including a first variable resistive element coupled between the first node and a reference potential node, and a second variable resistive element coupled between the second node and the reference potential node.

Abstract: Certain aspects of the present disclosure generally relate to an amplification circuit. The amplification circuit generally includes: a first amplification path comprising a first amplification transistor and coupled between an input node of the amplification circuit and an output node of the amplification circuit; and a second amplification path comprising a second amplification transistor and coupled between the input node and the output node, wherein the second amplification path further includes an attenuator coupled between the input node of the amplification circuit and a control input of the second amplification transistor.

Abstract: A hybrid electric propulsion system includes a gas turbine engine having at least one compressor section and at least one turbine section operably coupled to a shaft. The hybrid electric propulsion system includes an electric motor configured to augment rotational power of the shaft of the gas turbine engine. A controller is operable to determine hybrid electric propulsion system parameters based on a composite system model and sensor data, determine a prediction based on the hybrid electric propulsion system parameters and the composite system model, determine a model predictive control optimization for a plurality of hybrid electric system control effectors based on the prediction using a plurality of reduced-order partitions of the composite system model, and actuate the hybrid electric system control effectors based on the model predictive control optimization.

Abstract: Embodiments include methods executed by a processor of a robotic device for selecting a frontier goal for autonomous map building within a space, including determining trajectory costs for the robotic device traversing from an occupied area to each of a plurality of available frontier goals, wherein the plurality of available frontier goals include positions within the space from which the robotic device is configured to collect information to autonomously build a map of the space, determining co-visibility costs for each of the plurality of available frontier goals, determining a frontier cost for each of the plurality of available frontier goals based on a difference between the trajectory cost and the co-visibility cost of the respective available frontier goal; and selecting one of the plurality of available frontier goals having a lowest determined frontier cost.

Abstract: A guiding and positioning device for assisting in computed tomography-guided needle biopsy (CT-GNB) includes a control mechanism and an actuating mechanism, where the actuating mechanism includes a base and a support frame; one of the two head ends of the support frame is provided with a locking mechanism; a positioning apparatus includes a first guide rail in an arc shape, and the first guide rail is slidably provided with a guiding apparatus configured to guide different puncture angles in a same plane; the guiding apparatus includes a deflection drive mechanism slidable along the first guide rail, and a first translation mechanism and a second translation mechanism that are arranged perpendicular to each other; and the second translation mechanism is slidably provided with a guiding mechanism configured to guide a puncture through a visible laser space.

Abstract: The present invention provides a control method to epitaxial growth monolayer graphene, in which a monolayer graphene is epitaxially grown on a non-polar crystal face at arbitrary angle of a non-polar crystal face SiC substrate, thereby utilizing the non-polar crystal face to manipulate the electrical transport properties of graphene. A monolayer graphene having ballistic transport properties can be epitaxially grown at arbitrary angle of non-polar crystal face SiC substrate by the above-mentioned control method.

Abstract: Embodiments of this application provide a heat exchanger, a modular indirect evaporation cooling system, and a method for controlling a modular indirect evaporation cooling system, and relate to the field of indirect cooling technologies, to improve cooling efficiency of the modular indirect evaporation cooling system. The heat exchanger includes a first heat exchange core and a second heat exchange core. The first heat exchange core includes a first heat exchange fin and a first seal, where two first seals are disposed opposite to each other and are separately connected to the first heat exchange fin in an intersected manner. The second heat exchange core includes a second heat exchange fin, a second seal, and a heat exchange medium permeability channel, where two second seals are opposite to each other and are separately connected to the second heat exchange fin in an intersected manner.

Abstract: The present disclosure relates to the field of biopharmaceuticals and provides a nerve growth factor (NGF) fusion protein and a preparation method and use thereof. The fusion protein has a general formula represented by A-B or A-L-B, wherein A is a nerve growth factor, L is a linker peptide, and B is an Fc moiety of IgG, or an analogue of the Fc moiety of IgG, or a fragment of the Fc moiety of IgG. The fusion protein of the present disclosure has the following advantages over a wild-type NGF: higher biological activity, a half-life extended more than 17 times, greatly reduced administration frequency, and significantly increased efficacy.

Abstract: This application discloses a display panel and an electronic device including the display panel. Includes a first substrate; a first electrode layer on a side of the first substrate; and a cathode layer located on a side that is of the first electrode layer and that is away from the first substrate. The cathode layer covers a display area of the display panel, and extends to a border area of the display panel. A part of the first electrode layer is located in the display area of the display panel, and is connected in parallel to a part that is of the cathode layer and that is in the display area, and a part of the first electrode layer is located in the border area of the display panel, and is connected in parallel to a part that is of the cathode layer and that is in the border area.